The Daily Brew
Selected astro-ph abstracts for Tuesday 2010 August 17
- What Drives the Expansion of Giant HII Regions?: A Study of Stellar Feedback in 30 Doradus.
Laura A. Lopez (UCSC), Mark R. Krumholz (UCSC), Alberto D. Bolatto (UMd), J. Xavier Prochaska (UCSC/UCO Lick), Enrico Ramirez-Ruiz (UCSC)
arXiv:1008.2383v1
- SEGUE-2 Limits on Metal-Rich Old-Population Hypervelocity Stars In the Galactic Halo.
Juna A. Kollmeier, Andrew Gould, Constance Rockosi, Timothy C. Beers, Gillian Knapp, Jennifer A. Johnson, Heather Morrison, Paul Harding, Young Sun Lee, Benjamin A. Weaver
arXiv:1008.2384v1
- Gravitational Nanolensing from Subsolar Mass Dark Matter Halos.
Jacqueline Chen, Savvas M. Koushiappas (Brown U.)
arXiv:1008.2385v1
- X-ray emission from the Sombrero galaxy: discrete sources.
Zhiyuan Li, Lee R. Spitler, Christine Jones, William R. Forman, Ralph P. Kraft, Rosanne Di Stefano, Shikui Tang, Q. Daniel Wang, Marat Gilfanov, Mikhail Revnivtsev
arXiv:1008.2395v1
- Constraints on Natal Kicks in Galactic Double Neutron Star Systems.
Tsing-Wai Wong, Bart Willems, Vassiliki Kalogera
arXiv:1008.2397v1
- Implications from the optical to UV flux ratio of FeII emission in quasars.
H.Sameshima, K.Kawara, Y.Matsuoka, S.Oyabu, N.Asami, N.Ienaka
arXiv:1008.2405v1
- {\eta} Carinae: a very large hadron collider.
R. Walter, C. Farnier, J.-C. Leyder
arXiv:1008.2533v1
- White Dwarf - Red Dwarf Systems Resolved with the Hubble Space Telescope. II. Full Snapshot Survey Results.
J. Farihi, D. W. Hoard, S. Wachter
arXiv:1008.2545v1
- Galaxy Peculiar Velocities From Large-Scale Supernova Surveys as a Dark Energy Probe.
Suman Bhattacharya (LANL), Arthur Kosowsky, Jeffrey A. Newman, Andrew R. Zentner (University of Pittsburgh)
arXiv:1008.2560v1
- Detection of Extended He II Reionization in the Temperature Evolution of the Intergalactic Medium.
George D. Becker (1), James S. Bolton (2), Martin G. Haehnelt (1), Wallace L. W. Sargent (3) ((1) KICC/IoA Cambridge, (2) Melbourne, (3) Caltech)
arXiv:1008.2622v1
- Orbital evolution of eccentric planets in radiative discs.
Bertram Bitsch, Willy Kley
arXiv:1008.2656v1
- The Fermi Bubbles: Giant, Multi-Billion-Year-Old Reservoirs of Galactic Center Cosmic Rays.
Roland M. Crocker, Felix Aharonian
arXiv:1008.2658v1
- Ultra-bright optical transients are linked with type Ic supernovae.
A. Pastorello (1), S. J. Smartt (1), M. T. Botticella (1), K. Maguire (1), M. Fraser (1), K. Smith (1), R. Kotak (1), L. Magill (1), S. Valenti (1), D. R. Young (1), S. Gezari (2,3), F. Bresolin (4), R. Kudritzki (4), D. A. Howell (5), A. Rest (6), N. Metcalfe (7), S. Mattila (1,8,9), E. Kankare (1,8,10), K. Y. Huang (11), Y. Urata (12), W. S. Burgett (4), K. C. Chambers (4), T. Dombeck (4), T. Flewelling (4), T. Grav (2), J. N. Heasley (4), K. W. Hodapp (4), N. Kaiser (4), G. A. Luppino (4), R. H. Lupton (13), E. A. Magnier (4), D. G. Monet (14), J. S. Morgan (4), P. M. Onaka (4), P. A. Price (4), P. H. Rhoads (4), W. A. Siegmund (4), C. W. Stubbs (6), W. E. Sweeney (4), J. L. Tonry (4), R. J. Wainscoat (4), M. F. Waterson (4), C. Waters (4), C. G. Wynn-Williams (4) ((1) Queen's University Belfast, (2) Johns Hopkins University, (3) Hubble Fellow, (4) University of Hawaii, (5) Las Cumbres Observatory Global Telescope Network and University of California, (6) Harvard University, (7) University of Durham, (8) University of Turku, (9) Stockholm Observatory, (10) Nordic Optical Telescope, (11) Academia Sinica Institute of Astronomy and Astrophysics, (12) National Central University, (13) Princeton University, (14) US Naval Observatory - Flagstaff Station)
arXiv:1008.2674v1
- The Lifetimes of Spiral Patterns in Disc Galaxies.
J. A. Sellwood (Rutgers University)
arXiv:1008.2737v1
Other Papers:
- Trans-Neptunian Objects with Hubble Space Telescope ACS/WFC
arXiv:1008.2209
- Spin-orbit angle measurements for six southern transiting planets; New
insights into the dynamical origins of hot Jupiters
arXiv:1008.2353
- Chemical Abundances for 855 Giants in the Globular Cluster Omega
Centauri (NGC 5139)
arXiv:1008.2232
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